Recently LAVA Iris 501 has got Jelly Bean update. You need to visit LAVA service center for updating your handset.
Here I am giving Jelly Bean Firmware so that you can Update your handset yourself.
- USB data cable
- MediaTek USB VCOM drivers
- SP Flash Tool
- LAVA Iris 501 Jelly Bean Firmware
Download all files from links which are given in my post. - All Links upadated
Switch off Mobile, Remove Battery and after few seconds again insert battery (Do not switch on mobile and also do not connect USB cable at this time)
Install MediaTek USB VCOM drivers in your PC.
Open SP Flash Tool, then click Scatter-loading button to load the scatter file. It will load Firmware files. Click on Firmware Upgrade Button. It will check all files and it may give a Checksum Failed warning. Just Ignore this warning, Click on OK if warning is there and connect mobile with USB cable. It will start updating your mobile. Complete process will take around 5 minutes. Now you can enjoy with Jelly Bean.
Media Tek Driver - Link Updated
MT6577 USB VCOM drivers - (In case if you are not comfortable with above mentioned driver)
SP Flash Tool v3.1248.0.96 - Link Updated
Please note: This is original Jelly Bean Firmware 4.1.1 of IRIS 501 provided by LAVA. Nothing is modded in this Firmware.
Warning: Be careful while flashing your phone. I will be not responsible if you brick your phone.